- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 18/2131 - Feature extraction, e.g. by transforming the feature spaceSummarisationMappings, e.g. subspace methods based on a transform domain processing, e.g. wavelet transform
Patent holdings for IPC class G06F 18/2131
Total number of patents in this class: 23
10-year publication summary
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0
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0
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0
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0
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0
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1
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0
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5
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6
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11
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 26796 |
1 |
| Microsoft Technology Licensing, LLC | 53805 |
1 |
| Visa International Service Association | 4718 |
1 |
| Ajou University Industry-academic Cooperation Foundation | 1049 |
1 |
| Breville Pty Limited | 582 |
1 |
| City University of Hong Kong | 206 |
1 |
| Goertek Inc. | 2661 |
1 |
| The Institute of Optics and Electronics, The Chinese Academy of Sciences | 107 |
1 |
| The Medical College of Wisconsin, Inc. | 400 |
1 |
| Northeastern University | 540 |
1 |
| Renesas Electronics America Inc. | 327 |
1 |
| Southwest Jiaotong University | 166 |
1 |
| Tencent Technology (Shenzhen) Company Limited | 14832 |
1 |
| Stichting Vu | 90 |
1 |
| AVA Risk Group Limited | 4 |
1 |
| Shanghai Shizhuang Information Technology Co., Ltd. | 5 |
1 |
| NTT Data CCS Corporation | 5 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2987 |
1 |
| Vita-course Digital Technologies (tsingtao) Co., Ltd. | 4 |
1 |
| Impact Vitals, Inc | 5 |
1 |
| Other owners | 3 |